#ifndef __NA__
#define __NA__

#include <myhead.h>

typedef struct student
{
	int data;
	struct student *next;
}stud,*Pstud;
typedef struct
{
	int len;
	Pstud front;
	Pstud rear;
}liink,*Pliink;

Pliink create();
int enqueu(Pliink,int);
int outqueue(Pliink);
void output1(Pliink);
void output2(Pliink);
#endif
